Extracting prog: 2m8.533373568s
Minimizing prog: 13m23.887480627s
Simplifying prog options: 0s
Extracting C: 43.217943175s
Simplifying C: 8m4.008334674s


extracting reproducer from 52 programs
first checking the prog from the crash report
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_tcp_TCP_REPAIR_WINDOW-sendmsg$inet_sctp-mprotect-syz_clone-ptrace-wait4-ptrace$setregset
detailed listing:
executing program 0:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040)={0xffff8006, 0x9, 0x800, 0x5, 0x4}, 0x14)
sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000040)=@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x2c}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x40084}, 0x1)
mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1)
r0 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
ptrace(0x10, r0)
wait4(r0, 0x0, 0x40000000, 0x0)
ptrace$setregset(0x4205, r0, 0x405, &(0x7f0000000000)={0x0})

program crashed: WARNING in fpsimd_restore_current_state
single: successfully extracted reproducer
found reproducer with 7 syscalls
minimizing guilty program
testing program (duration=46.882277496s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_tcp_TCP_REPAIR_WINDOW-sendmsg$inet_sctp-mprotect-syz_clone-ptrace-wait4
detailed listing:
executing program 0:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040)={0xffff8006, 0x9, 0x800, 0x5, 0x4}, 0x14)
sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000040)=@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x2c}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x40084}, 0x1)
mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1)
r0 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
ptrace(0x10, r0)
wait4(r0, 0x0, 0x40000000, 0x0)

program did not crash
testing program (duration=46.882277496s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_tcp_TCP_REPAIR_WINDOW-sendmsg$inet_sctp-mprotect-syz_clone-ptrace-ptrace$setregset
detailed listing:
executing program 0:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040)={0xffff8006, 0x9, 0x800, 0x5, 0x4}, 0x14)
sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000040)=@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x2c}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x40084}, 0x1)
mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1)
r0 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
ptrace(0x10, r0)
ptrace$setregset(0x4205, r0, 0x405, &(0x7f0000000000)={0x0})

program did not crash
testing program (duration=46.882277496s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_tcp_TCP_REPAIR_WINDOW-sendmsg$inet_sctp-mprotect-syz_clone-wait4-ptrace$setregset
detailed listing:
executing program 0:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040)={0xffff8006, 0x9, 0x800, 0x5, 0x4}, 0x14)
sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000040)=@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x2c}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x40084}, 0x1)
mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1)
r0 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
wait4(r0, 0x0, 0x40000000, 0x0)
ptrace$setregset(0x4205, r0, 0x405, &(0x7f0000000000)={0x0})

program did not crash
testing program (duration=46.882277496s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_tcp_TCP_REPAIR_WINDOW-sendmsg$inet_sctp-mprotect-ptrace-wait4-ptrace$setregset
detailed listing:
executing program 0:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040)={0xffff8006, 0x9, 0x800, 0x5, 0x4}, 0x14)
sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000040)=@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x2c}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x40084}, 0x1)
mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1)
ptrace(0x10, 0x0)
wait4(0x0, 0x0, 0x40000000, 0x0)
ptrace$setregset(0x4205, 0x0, 0x405, &(0x7f0000000000)={0x0})

program did not crash
testing program (duration=46.882277496s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_tcp_TCP_REPAIR_WINDOW-sendmsg$inet_sctp-syz_clone-ptrace-wait4-ptrace$setregset
detailed listing:
executing program 0:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040)={0xffff8006, 0x9, 0x800, 0x5, 0x4}, 0x14)
sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000040)=@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x2c}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x40084}, 0x1)
r0 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
ptrace(0x10, r0)
wait4(r0, 0x0, 0x40000000, 0x0)
ptrace$setregset(0x4205, r0, 0x405, &(0x7f0000000000)={0x0})

program did not crash
testing program (duration=46.882277496s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_tcp_TCP_REPAIR_WINDOW-mprotect-syz_clone-ptrace-wait4-ptrace$setregset
detailed listing:
executing program 0:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040)={0xffff8006, 0x9, 0x800, 0x5, 0x4}, 0x14)
mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1)
r0 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
ptrace(0x10, r0)
wait4(r0, 0x0, 0x40000000, 0x0)
ptrace$setregset(0x4205, r0, 0x405, &(0x7f0000000000)={0x0})

program did not crash
testing program (duration=46.882277496s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmsg$inet_sctp-mprotect-syz_clone-ptrace-wait4-ptrace$setregset
detailed listing:
executing program 0:
sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000040)=@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x2c}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x40084}, 0x1)
mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1)
r0 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
ptrace(0x10, r0)
wait4(r0, 0x0, 0x40000000, 0x0)
ptrace$setregset(0x4205, r0, 0x405, &(0x7f0000000000)={0x0})

program did not crash
testing program (duration=46.882277496s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_tcp_TCP_REPAIR_WINDOW-sendmsg$inet_sctp-mprotect-syz_clone-ptrace-wait4-ptrace$setregset
detailed listing:
executing program 0:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, 0x0, 0x0)
sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000040)=@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x2c}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x40084}, 0x1)
mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1)
r0 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
ptrace(0x10, r0)
wait4(r0, 0x0, 0x40000000, 0x0)
ptrace$setregset(0x4205, r0, 0x405, &(0x7f0000000000)={0x0})

program did not crash
testing program (duration=46.882277496s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_tcp_TCP_REPAIR_WINDOW-sendmsg$inet_sctp-mprotect-syz_clone-ptrace-wait4-ptrace$setregset
detailed listing:
executing program 0:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040)={0xffff8006, 0x9, 0x800, 0x5, 0x4}, 0x14)
sendmsg$inet_sctp(0xffffffffffffffff, 0x0, 0x1)
mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1)
r0 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
ptrace(0x10, r0)
wait4(r0, 0x0, 0x40000000, 0x0)
ptrace$setregset(0x4205, r0, 0x405, &(0x7f0000000000)={0x0})

program did not crash
testing program (duration=46.882277496s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_tcp_TCP_REPAIR_WINDOW-sendmsg$inet_sctp-mprotect-syz_clone-ptrace-wait4-ptrace$setregset
detailed listing:
executing program 0:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040)={0xffff8006, 0x9, 0x800, 0x5, 0x4}, 0x14)
sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40084}, 0x1)
mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1)
r0 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
ptrace(0x10, r0)
wait4(r0, 0x0, 0x40000000, 0x0)
ptrace$setregset(0x4205, r0, 0x405, &(0x7f0000000000)={0x0})

program did not crash
testing program (duration=46.882277496s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_tcp_TCP_REPAIR_WINDOW-sendmsg$inet_sctp-mprotect-syz_clone-ptrace-wait4-ptrace$setregset
detailed listing:
executing program 0:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040)={0xffff8006, 0x9, 0x800, 0x5, 0x4}, 0x14)
sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000040)=@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x2c}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x40084}, 0x1)
mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1)
r0 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
ptrace(0x10, r0)
wait4(r0, 0x0, 0x40000000, 0x0)
ptrace$setregset(0x4205, r0, 0x405, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=46.882277496s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_tcp_TCP_REPAIR_WINDOW-sendmsg$inet_sctp-mprotect-syz_clone-ptrace-wait4-ptrace$setregset
program crashed: WARNING in fpsimd_restore_current_state
simplifying C reproducer
testing compiled C program (duration=46.882277496s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_tcp_TCP_REPAIR_WINDOW-sendmsg$inet_sctp-mprotect-syz_clone-ptrace-wait4-ptrace$setregset
program crashed: WARNING in fpsimd_restore_current_state
testing compiled C program (duration=46.882277496s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_tcp_TCP_REPAIR_WINDOW-sendmsg$inet_sctp-mprotect-syz_clone-ptrace-wait4-ptrace$setregset
program did not crash
testing compiled C program (duration=46.882277496s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_tcp_TCP_REPAIR_WINDOW-sendmsg$inet_sctp-mprotect-syz_clone-ptrace-wait4-ptrace$setregset
program crashed: WARNING in fpsimd_restore_current_state
testing compiled C program (duration=46.882277496s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_tcp_TCP_REPAIR_WINDOW-sendmsg$inet_sctp-mprotect-syz_clone-ptrace-wait4-ptrace$setregset
program crashed: WARNING in fpsimd_restore_current_state
testing compiled C program (duration=46.882277496s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_tcp_TCP_REPAIR_WINDOW-sendmsg$inet_sctp-mprotect-syz_clone-ptrace-wait4-ptrace$setregset
program crashed: WARNING in fpsimd_restore_current_state
testing compiled C program (duration=46.882277496s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_tcp_TCP_REPAIR_WINDOW-sendmsg$inet_sctp-mprotect-syz_clone-ptrace-wait4-ptrace$setregset
program crashed: WARNING in fpsimd_restore_current_state
testing compiled C program (duration=46.882277496s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_tcp_TCP_REPAIR_WINDOW-sendmsg$inet_sctp-mprotect-syz_clone-ptrace-wait4-ptrace$setregset
program did not crash
testing compiled C program (duration=46.882277496s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_tcp_TCP_REPAIR_WINDOW-sendmsg$inet_sctp-mprotect-syz_clone-ptrace-wait4-ptrace$setregset
program crashed: WARNING in fpsimd_restore_current_state
testing program (duration=46.882277496s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_tcp_TCP_REPAIR_WINDOW-sendmsg$inet_sctp-mprotect-syz_clone-ptrace-wait4-ptrace$setregset
detailed listing:
executing program 0:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040)={0xffff8006, 0x9, 0x800, 0x5, 0x4}, 0x14)
sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000040)=@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x2c}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x40084}, 0x1)
mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1)
r0 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
ptrace(0x10, r0)
wait4(r0, 0x0, 0x40000000, 0x0)
ptrace$setregset(0x4205, r0, 0x405, &(0x7f0000000000)={0x0})

program crashed: WARNING in fpsimd_restore_current_state
validation run: crashed=true
testing program (duration=46.882277496s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_tcp_TCP_REPAIR_WINDOW-sendmsg$inet_sctp-mprotect-syz_clone-ptrace-wait4-ptrace$setregset
detailed listing:
executing program 0:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040)={0xffff8006, 0x9, 0x800, 0x5, 0x4}, 0x14)
sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000040)=@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x2c}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x40084}, 0x1)
mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1)
r0 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
ptrace(0x10, r0)
wait4(r0, 0x0, 0x40000000, 0x0)
ptrace$setregset(0x4205, r0, 0x405, &(0x7f0000000000)={0x0})

program crashed: WARNING in fpsimd_restore_current_state
validation run: crashed=true
testing program (duration=46.882277496s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$inet6_tcp_TCP_REPAIR_WINDOW-sendmsg$inet_sctp-mprotect-syz_clone-ptrace-wait4-ptrace$setregset
detailed listing:
executing program 0:
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000040)={0xffff8006, 0x9, 0x800, 0x5, 0x4}, 0x14)
sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000040)=@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x2c}}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x40084}, 0x1)
mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1)
r0 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
ptrace(0x10, r0)
wait4(r0, 0x0, 0x40000000, 0x0)
ptrace$setregset(0x4205, r0, 0x405, &(0x7f0000000000)={0x0})

program crashed: WARNING in fpsimd_restore_current_state
validation run: crashed=true
reproducing took 28m35.364135114s
repro crashed as (corrupted=false):
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6726 at arch/arm64/kernel/fpsimd.c:370 task_fpsimd_load arch/arm64/kernel/fpsimd.c:370 [inline]
WARNING: CPU: 0 PID: 6726 at arch/arm64/kernel/fpsimd.c:370 fpsimd_restore_current_state+0x4cc/0x708 arch/arm64/kernel/fpsimd.c:1746
Modules linked in:
CPU: 0 UID: 0 PID: 6726 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : task_fpsimd_load arch/arm64/kernel/fpsimd.c:370 [inline]
pc : fpsimd_restore_current_state+0x4cc/0x708 arch/arm64/kernel/fpsimd.c:1746
lr : task_fpsimd_load arch/arm64/kernel/fpsimd.c:370 [inline]
lr : fpsimd_restore_current_state+0x4cc/0x708 arch/arm64/kernel/fpsimd.c:1746
sp : ffff8000a1cc7de0
x29: ffff8000a1cc7de0 x28: ffff0000da609ec0 x27: 0000000000000000
x26: 0000000000000000 x25: 0000000000000008 x24: 0000000000000040
x23: 00000000000020ff x22: dfff800000000000 x21: 1fffe0001b4c13d8
x20: 0000000000000000 x19: ffff0000da609ec0 x18: 1fffe000337db690
x17: ffff80008040c624 x16: ffff80008052ae04 x15: 0000000000000001
x14: 1fffe0001b4c13d8 x13: 0000000000000000 x12: 0000000000000000
x11: ffff60001b4c13d9 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000da609ec0 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000008 x3 : ffff8000801f8344
x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 task_fpsimd_load arch/arm64/kernel/fpsimd.c:370 [inline] (P)
 fpsimd_restore_current_state+0x4cc/0x708 arch/arm64/kernel/fpsimd.c:1746 (P)
 arch_exit_to_user_mode_work arch/arm64/include/asm/entry-common.h:25 [inline]
 exit_to_user_mode_loop+0xe4/0x178 kernel/entry/common.c:46
 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline]
 arm64_exit_to_user_mode arch/arm64/kernel/entry-common.c:103 [inline]
 el0_ia+0x1c4/0x2e8 arch/arm64/kernel/entry-common.c:581
 el0t_64_sync_handler+0xfc/0x12c arch/arm64/kernel/entry-common.c:771
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
irq event stamp: 45
hardirqs last  enabled at (43): [<ffff8000805fa7c8>] local_irq_enable_exit_to_user include/linux/irq-entry-common.h:113 [inline]
hardirqs last  enabled at (43): [<ffff8000805fa7c8>] exit_to_user_mode_loop+0x5c/0x178 kernel/entry/common.c:28
hardirqs last disabled at (45): [<ffff80008adecb80>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434
softirqs last  enabled at (8): [<ffff8000801f95fc>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (44): [<ffff8000801f95c8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---

final repro crashed as (corrupted=false):
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6726 at arch/arm64/kernel/fpsimd.c:370 task_fpsimd_load arch/arm64/kernel/fpsimd.c:370 [inline]
WARNING: CPU: 0 PID: 6726 at arch/arm64/kernel/fpsimd.c:370 fpsimd_restore_current_state+0x4cc/0x708 arch/arm64/kernel/fpsimd.c:1746
Modules linked in:
CPU: 0 UID: 0 PID: 6726 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : task_fpsimd_load arch/arm64/kernel/fpsimd.c:370 [inline]
pc : fpsimd_restore_current_state+0x4cc/0x708 arch/arm64/kernel/fpsimd.c:1746
lr : task_fpsimd_load arch/arm64/kernel/fpsimd.c:370 [inline]
lr : fpsimd_restore_current_state+0x4cc/0x708 arch/arm64/kernel/fpsimd.c:1746
sp : ffff8000a1cc7de0
x29: ffff8000a1cc7de0 x28: ffff0000da609ec0 x27: 0000000000000000
x26: 0000000000000000 x25: 0000000000000008 x24: 0000000000000040
x23: 00000000000020ff x22: dfff800000000000 x21: 1fffe0001b4c13d8
x20: 0000000000000000 x19: ffff0000da609ec0 x18: 1fffe000337db690
x17: ffff80008040c624 x16: ffff80008052ae04 x15: 0000000000000001
x14: 1fffe0001b4c13d8 x13: 0000000000000000 x12: 0000000000000000
x11: ffff60001b4c13d9 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000da609ec0 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000008 x3 : ffff8000801f8344
x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 task_fpsimd_load arch/arm64/kernel/fpsimd.c:370 [inline] (P)
 fpsimd_restore_current_state+0x4cc/0x708 arch/arm64/kernel/fpsimd.c:1746 (P)
 arch_exit_to_user_mode_work arch/arm64/include/asm/entry-common.h:25 [inline]
 exit_to_user_mode_loop+0xe4/0x178 kernel/entry/common.c:46
 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline]
 arm64_exit_to_user_mode arch/arm64/kernel/entry-common.c:103 [inline]
 el0_ia+0x1c4/0x2e8 arch/arm64/kernel/entry-common.c:581
 el0t_64_sync_handler+0xfc/0x12c arch/arm64/kernel/entry-common.c:771
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
irq event stamp: 45
hardirqs last  enabled at (43): [<ffff8000805fa7c8>] local_irq_enable_exit_to_user include/linux/irq-entry-common.h:113 [inline]
hardirqs last  enabled at (43): [<ffff8000805fa7c8>] exit_to_user_mode_loop+0x5c/0x178 kernel/entry/common.c:28
hardirqs last disabled at (45): [<ffff80008adecb80>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434
softirqs last  enabled at (8): [<ffff8000801f95fc>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (44): [<ffff8000801f95c8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---